package com.hk.dyeyuesystem;

import android.os.Bundle;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

/**
 * 图书查询控制层
 */
public class BookActivity extends AppCompatActivity {


    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_book);


    }

}
